# Fire Check vs AF On

The clearest difference is update cadence: AF On at every 11 days against Fire Check's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fire Check ships an update every 3 weeks, AF On every 11 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fire Check | AF On |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 61 MB | 42 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Riccardo Lapi](https://appshunter.io/developer/1535659356) | [AF Systems S.p.A.](https://appshunter.io/developer/1788520893) |

## What reviewers say

### Fire Check

[App page](https://appshunter.io/ios/app/fire-check/id6444737287)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AF On

[App page](https://appshunter.io/ios/app/af-on-site/id6740144413)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fire Check free?

Fire Check is free to download, with no in-app purchases.

### Is AF On free?

AF On is free to download, with no in-app purchases.

### Do Fire Check or AF On have ads?

Neither Fire Check nor AF On shows ads.

### Which is updated more often, Fire Check or AF On?

Fire Check ships an update every 3 weeks, and AF On every 11 days. Most recently, Fire Check was updated on October 7, 2026 and AF On on October 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*